package com.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtil {
    private static SqlSessionFactory sqlSessionFactory=null;
    static {
        try {
            InputStream inputStream= Resources.getResourceAsStream("config.xml");
             sqlSessionFactory=new SqlSessionFactoryBuilder().build(inputStream);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public static SqlSession getSqlSession(){
        SqlSession sqlSession=null;
        if(sqlSessionFactory!=null){
          sqlSession=  sqlSessionFactory.openSession();
        }
        return sqlSession;  
    }
}
